REPLACEMENT PARTS
Model M-4 – Standard
Cat. No. – 2502 w/packs
Key*
Part
Description Part
No.
1
Heating Element M-4, 120 Volt, 1000 Watt
20570
4
Hydraulic
Thermostat
10631
5
Brkt. & Bulb Thermostat A/B Assembly (2 each)**
21023
6
Lid
22348
7
Caster
3
in
21260
9
Junction Box Cover
22360
11
Power Cord
20568
14
Hose,
Drain
21635
15
Pilot
Lamp,
Red
22149
16
Pilot Lamp, Clear
22148
19
Drain, Copper Tube Part A
21286
20
Lid Hinge Rod Nuts (2 required)
21737
21
Lid
Knob/Handle
21025
22
Lid
Hinge
Rod
22361
23
Side Handle (Serial # Above 5149)
20237
Thermo
Low
Water
Kit***
20548
27
Wiring (Internal) Harness
61579
28
Rack, Stainless Steel
22374
29
Drain Valve, Ball - 1/2 in Replacement
21085
30
Drain, Hose, Bib
23392
31
Replacement Tank M-4
22343
32
M-4 Outer Jacket
23384
34
Handle,
Lid
Kit
22171
35
Water
Thief
21882
36
Bracket, Element Support (2 each)
22356
26
On/Off
Switch
23406
* Key numbers refer to Nomenclature section (pages 5 and 6)
** Used to hold the Hydraulic Thermostat and Overtemp Thermostat to the Heating element.
*** Includes Gasket Thermostat, Nut 1/2-20 Brass, and Overtemp Thermostat (#26)
13
Hydrocollator® Mobile Heating Units